Home / 729,632.20-1,092,698.70-589,664.20

Finding the Fourth Proportional to 729,632.20, 1,092,698.70 and 589,664.20

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Solution

The fourth proportional to 729,632.20, 1,092,698.70 and 589,664.20 is: 883,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,632.20 : 1,092,698.70 = 589,664.20 : x
  2. Step 2: Convert to fraction form
    729,632.20/1,092,698.70 = 589,664.20/x
  3. Step 3: Cross multiply
    729,632.20x = 1,092,698.70 × 589,664.20
  4. Step 4: Simplify right side
    729,632.20x = 644,325,304,776.54
  5. Step 5: Solve for x
    x = 644,325,304,776.54/729,632.20
  6. Step 6: Final answer
    x = 883,082.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.